# SDR AALA202103249007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 22, 2021
- Submitted: March 24, 2021
- Operation: Air carrier
- Aircraft: [N406AN](https://openairdocs.org/aircraft/N406AN), registered now
- Make and model: Airbus A321-253N
- Registry model: [Airbus A321-253N](https://openairdocs.org/model/airbus-a321-253n) (OpenAirDocs)
- Aircraft serial: 8834
- Aircraft time: 3,793 hours, 1,138 cycles
- System (JASC): [2820 · Aircraft Fuel Distribution System](https://openairdocs.org/jasc/2820)
- Part: Sensor
- Condition: Inoperative
- Location: Fuel System
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202103249007

## Discrepancy

AIRCRAFT WAS GROUNDED: CENTER FUEL WOULD NOT TRANSFER TO RIGHT WING WITHOUT MANUAL TRANSFER. RETURNED TO LAX AND DECLARED EMERGENCY. HIGH LEVEL SENSOR FAILED OPS CHECK. REPLACED LEVEL SENSOR IAW AMM 28-42-00 AND AMM 28-46-00.

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